1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
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4 4
A
11
B
10
C
9
INH
6
COM IO
3
IO 0
13
IO 1
14
IO 2
15
IO 3
12
IO 4
1
IO 5
5
IO 6
2
IO 7
4
VDD
16
VEE
7
VSS
8
U40
HEF4051
A+3.3V C40
104 GND
GND
ADC_SEL#A
ADC_SEL#B
ADC_SEL#C
ADC_SLIDER1
GND
A+3.3V
C41
391
C42
391
C43
391
C44
391
C45
391
C46
391
C47
391
C48
391
GND
GND
PCB
1
1
3
3
2
2
VR1
SC3005GOA0X-HA1 B10KL12.5
VR2
SC3005GOA0X-HA1 B10KL12.5
VR3
SC3005GOA0X-HA1 B10KL12.5
VR4
SC3005GOA0X-HA1 B10KL12.5
VR5
SC3005GOA0X-HA1 B10KL12.5
VR6
SC3005GOA0X-HA1 B10KL12.5
VR7
SC3005GOA0X-HA1 B10KL12.5
VR8
SC3005GOA0X-HA1 B10KL12.5
VR9
SC3005GOA0X-HA1 B10KL12.5
C49
391
NK23
ADC_SLIDER0
Dew 20140818